Shido's classmate, one of the trio female group of friends that often talks to Tohka in class. She has a tendency of responding to everything with "gross/ lame." (In animation only. She speaks and responds normally in the novel)

One of the three <Fraxinus> staff members who tried to pretend to be a delinquent in order to make Shido look cool when he (Shido) came and stop them (staff members) from harassing the girls; however they were quickly and bluntly got discovered by Kotori, their commander, before they even started and were told that they needed work on their lines/dialogues.

One of the three <Fraxinus> staff members who tried to pretend to be a delinquent in order to make Shido look cool when he (Shido) came and stop them (staff members) from harassing the girls; however they were quickly and bluntly got discovered by Kotori, their commander, before they even started and were told that they needed work on their lines/dialogues.

One of the three <Fraxinus> staff members who tried to pretend to be a delinquent in order to make Shido look cool when he (Shido) came and stop them (staff members) from harassing the girls; however they were quickly and bluntly got discovered by Kotori, their commander, before they even started and were told that they needed work on their lines/dialogues.

<Ratatoksr Machinery>'s founder and Kotori's benefactor. It revealed in the novel that Mr. Woodman while he was having a unconventional method for communication and conversation, he once work along side with the current DEM managing director Mr. Westcott; however, due to some reasons or incidents 30 year ago (that yet to be stated by the Novel) that may be relate with Spirits, Mr. Woodman left Mr. Westcott side.

Tatsuo is the father of the Itsuka's house and one of the employees in Asgard Electronics, Ratatoskr>'s parent company. Together with his wife, they're in charge of the development of the presentation device, and also a member of <Ratatoskr>'s Development Team. Tatsuo wears a black-rimmed glasses and often have a smile on his face. He knows about the existence of Spirits, but doesn't know what they look like.

Haruko is the mother of the Itsuka's house and one of the employees in Asgard Electronics, Ratatoskr>'s parent company. She, together with Tatsuo were in charge of the development of the presentation device, and also a member of <Ratatoskr>'s Development Team. Haruko is a woman with short hair cut and has a pair of almond eyes. She is the kind of woman that always displays a strong will. She also knows about the existence of Spirits, but doesn't know what they look like.

A DEM mechanic who is currently working for the AST in the JGSDF; she's about or near the same age as Origami, which strangely enough, maybe because of that, she is quite attached to her. Mily is also the type of person who gets weird delusions about other people for her own personal fantasy.

James A. Paddington is an executive CEO/officer in DEM and the Captain to the DEM's airship <Arbatel>.

After having an engagement with <Ratatoskr>'s airship <Fraxinus> over the southern island where Shido and his classmates were having a Field Trip, they were forced to retreat after being badly damaged, but due to his pride as the Captain he tried to capture the Spirits <Berserk> and <Princess> to make up for the disgrace he suffered from <Ratatoskr>. However when they confronted <Berserk> and tried to capture them, they were shot down by them and the airship <Arbatel> was destroyed. The status of the crew members on board the <Arbatel> is unknown, assumed to be killed during the destruction of the <Arbatel>.

However, it reveal later that he survived the destruction of his airship but was capture by <Ratatoskr>, unknown status with his crews though. Even so, the DEM seem to did something to his body or mind because he was not psychological stable while being being captured and would act like a zombie most of the time. More so to prove that DEM did something to his body was when <Ratatoksr> founder, Mr. Woodman came to question him, his body was uses as a human transmitter before coughing out blood and ending the conversation between Mr. Woodman and Mr. Westcott.

One of the more openly DEM board members that oppose the current DEM managing director because of his recent action in Japan branch and the damage it received. However when he and other DEM Board Members try to vote him out of his DEM position because of that legitimate reasons, they got her arm cut off by Ellen and seen as if the vote didn't count.

Later on when Mr. Westcott was in Japan, Mr. Murdoch and the rest of DEM Board Members that try to vote Mr. Westcott out got there arm reattached with the help of medical realizer; initiated and executed a plan to kill off Mr. Westcott while he was still in Japan by dropping a decommissioned satellite from space right on top of him. The plan was created by Mr. Murdoch, however the plan ultimately fail even with a backup plan due to the ‎circumstance the city where Mr. Westcott was at.

One of the DEM Board Members that got his arm cut off for trying to vote for removing Mr. Westcott from his position, he joined in on Mr. Murdoch's plan after he and the other got their arm reattached.